Temperature sensing warning patch of radio frequency treatment head

By designing a temperature-sensing warning patch and using the color changes of the silicone shell and dye capsule to display the temperature status, the problem of temperature control in radiofrequency treatment is solved, and the safety and efficiency of treatment are improved.

CN120678515APending Publication Date: 2025-09-23MEDICI (SHANDONG) MEDICAL DEVICES CO LTD
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Patent Information

Application Number
CN202511089136.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-05
Publication Date
2025-09-23

AI Technical Summary

Technical Problem

In existing radiofrequency treatments, it is difficult to quickly and intuitively control the temperature of the treatment area, resulting in poor treatment effects or a high risk of adverse reactions. Existing equipment and tools affect treatment efficiency.

Method used

A temperature-sensing warning patch is designed, which includes a silicone shell and an organic dye capsule. Heat is transferred to the dye capsules in different temperature ranges through a thermal conductive strip, and the temperature status is visually displayed using color changes to avoid interrupting the treatment process.

Benefits of technology

It enables rapid and intuitive temperature determination without interruption during treatment, improves the safety and efficiency of treatment, and reduces the risk of adverse reactions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a temperature sensing warning patch of a radio frequency treatment head. The temperature sensing warning patch comprises a first silica gel shell, a second silica gel shell and a third silica gel shell. A heat transfer channel penetrates through the silica gel shell I, the silica gel shell II and the silica gel shell III; through the arrangement of the first silica gel shell, the second silica gel shell and the third silica gel shell, the silica gel shells independently package organic dye capsule structures corresponding to different temperature intervals, and through the heat conduction strips penetrating through the organic dye capsule structures and the position of the output port of the treatment head, it is ensured that heat can be efficiently transmitted to the dye capsules from a treatment area; when the temperature reaches the response threshold value of the specific capsule, the color of the corresponding dye changes and is clear and distinguishable through the transparent window on the silica gel shell, and a doctor does not need to interrupt the treatment process to check the screen of the device or use an additional temperature measuring tool in the operation process. Whether the temperature of the tissue is increased to the target treatment interval or is close to or even exceeds the preset dangerous temperature threshold value can be judged clearly only through residual light scanning.
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Description

Technical Field

[0001] The present invention specifically relates to a temperature sensing warning patch for a radio frequency treatment head, and belongs to the technical field of temperature indicating patches. Background Art

[0002] Radiofrequency energy is widely used in medical cosmetic and surgical treatments (such as skin tightening, fat dissolving, pain management, tissue ablation, etc.). Its principle is to use high-frequency alternating current to act on human tissue through electrodes, causing ions in the tissue to oscillate and frictionally generate heat (Joule heating effect), thereby achieving therapeutic effects such as heating, coagulation, ablation or stimulating collagen regeneration. However, precise control of the temperature of the treatment area is a core challenge for the safety and effectiveness of radiofrequency treatment. Too low a temperature may lead to poor treatment effect; too high a temperature can easily cause serious adverse reactions such as epidermal burns, subcutaneous tissue necrosis, pigmentation and even scars. During the treatment process, doctors need to quickly and intuitively understand whether the treatment area has reached the target temperature range or is approaching the dangerous temperature threshold. Relying on digital readouts on the device screen or using additional temperature measurement tools during treatment will interrupt the treatment process, affect efficiency, and is not intuitive enough. Summary of the Invention

[0003] The purpose of the present invention is to address the deficiencies of the prior art and provide a temperature sensing warning patch for a radio frequency treatment head, so as to achieve the purpose of easy observation and better sensitivity.

[0004] A temperature sensing warning patch for a radio frequency treatment head, comprising a first silicone shell, a second silicone shell, and a third silicone shell; Heat transfer channels are passed through the silicone shell one, the silicone shell two and the silicone shell three. Several organic dye capsules one are evenly installed inside the silicone shell one, several organic dye capsules two are evenly installed inside the silicone shell two, and several organic dye capsules three are evenly installed inside the silicone shell three. Heat conduction strips are installed inside the heat transfer channels. The heat conduction strips pass through the outer walls of the heat transfer channels and are fixedly connected to the inner walls of the silicone shell one, the silicone shell two and the silicone shell three respectively.

[0005] Furthermore, the first organic dye capsule, the second organic dye capsule, and the third organic dye capsule correspond to different temperature ranges.

[0006] Furthermore, the silicone shell 1, the silicone shell 2, the silicone shell 3 and one side of the heat transfer channel are installed with attached foam, and one side of the heat conductive strip is installed with medical gel.

[0007] Furthermore, the attached foam is provided with a plurality of reserved cutting openings.

[0008] Furthermore, the position of the reserved cutting opening is staggered with the positions of the first organic dye capsule, the second organic dye capsule and the third organic dye capsule.

[0009] Furthermore, transparent windows are provided on the first silicone shell, the second silicone shell and the third silicone shell.

[0010] Furthermore, the sizes of the first silica gel shell, the second silica gel shell and the third silica gel shell are consistent, and the sizes of the first organic dye capsule, the second organic dye capsule and the third organic dye capsule are consistent.

[0011] Furthermore, the heat conductive strip is in contact with the first organic dye capsule, the second organic dye capsule, and the third organic dye capsule. Beneficial effects

[0012] 1. The present invention utilizes silicone shells 1, 2, and 3 to independently encapsulate organic dye capsule structures corresponding to different temperature ranges. The thermally conductive strips running through the silicone shells and the location of the treatment head outlet ensure that heat can be efficiently transferred from the treatment area to the dye capsules. When the temperature reaches the response threshold of a specific capsule, the corresponding dye changes color, which is clearly visible through the transparent window on the silicone shell. During the operation, the doctor does not need to interrupt the treatment process to check the device screen or use additional temperature measurement tools. A glance can be used to clearly determine whether the tissue temperature has risen to the target treatment range or is approaching or even exceeding the preset dangerous temperature threshold.

[0013] 2. The present invention ensures a stable fit between the device and the radiofrequency treatment head by attaching foam and setting a reserved cutting edge. The reserved cutting edge enhances the adaptability to radiofrequency treatment heads of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 Schematic diagram of the expanded structure of the heat transfer channel; Figure 3 Schematic diagram of the overall structure of the attached foam; Figure 4 Schematic diagram of the internal structure of silicone shell one, silicone shell two and silicone shell three.

[0015] In the figure: 101, silicone shell one; 102, silicone shell two; 103, silicone shell three; 104, transparent window; 105, heat transfer channel; 106, thermal conductive strip; 107, attached foam; 108, medical gel; 109, reserved cutting edge; 110, organic dye capsule one; 111, organic dye capsule two; 112, organic dye capsule three. DETAILED DESCRIPTION

[0016] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] See also Figure 1-4 As shown, a temperature sensing warning patch of a radio frequency treatment head includes a silicone shell 101, a silicone shell 2 102 and a silicone shell 3 103; A heat transfer channel 105 is passed through the silicone shell 101, the silicone shell 2 102 and the silicone shell 3 103. A number of organic dye capsules 110 are evenly installed inside the silicone shell 101, a number of organic dye capsules 2 111 are evenly installed inside the silicone shell 2 102, and a number of organic dye capsules 3 112 are evenly installed inside the silicone shell 3 103. A heat conduction strip 106 is installed inside the heat transfer channel 105. The heat conduction strip 106 passes through the outer wall of the heat transfer channel 105 and is fixedly connected to the inner wall of the silicone shell 101, the silicone shell 2 102 and the silicone shell 3 103 respectively.

[0018] As a technical optimization solution of the present invention, the organic dye capsule 1 110 , the organic dye capsule 2 111 and the organic dye capsule 3 112 correspond to different temperature ranges.

[0019] As a technical optimization solution of the present invention, silicone shell 1 101 , silicone shell 2 102 , silicone shell 3 103 and one side of the heat transfer channel 105 are installed with attached foam 107 , and one side of the heat conductive strip 106 is installed with medical gel 108 .

[0020] As a technical optimization solution of the present invention, a plurality of reserved cutting openings 109 are opened on the attached foam 107 .

[0021] As a technical optimization solution of the present invention, the position of the reserved cutting opening 109 is staggered with the positions of the organic dye capsule 1 110 , the organic dye capsule 2 111 and the organic dye capsule 3 112 .

[0022] As a technical optimization solution of the present invention, a transparent window 104 is provided on each of the silicone shell 1 101 , the silicone shell 2 102 and the silicone shell 3 103 .

[0023] As a technical optimization solution of the present invention, the sizes of the silicone shell 1 101 , the silicone shell 2 102 and the silicone shell 3 103 are consistent, and the sizes of the organic dye capsule 1 110 , the organic dye capsule 2 111 and the organic dye capsule 3 112 are consistent.

[0024] As a technical optimization solution of the present invention, the heat conducting strip 106 is in contact with the organic dye capsule 1 110 , the organic dye capsule 2 111 and the organic dye capsule 3 112 .

[0025] Working principle: When the radiofrequency treatment head acts on human tissue, the target area generates heat due to the Joule heating effect. The patch fits tightly to the key output part of the radiofrequency treatment head through the medical gel 108 layer at its bottom. The medical gel 108 can effectively fill the tiny gaps and greatly reduce the thermal resistance. The generated heat is first efficiently captured by the thermal conductive strip 106 that is in direct contact with the medical gel 108. The thermal conductive strip 106 runs through the entire patch structure, especially through the heat transfer channel 105 on the silicone shell 1 101, silicone shell 2 102 and silicone shell 3 103, and is firmly connected to the inner walls of the three silicone shells, ensuring that heat can be transferred quickly and with low loss along the thermal conductive strip 106 Each silicone shell 101, silicone shell 2 102, and silicone shell 3 103 contains a specific organic dye capsule 110, organic dye capsule 2 111, and organic dye capsule 3 112. The organic dye components in these capsules are formulated to correspond to different key temperature response ranges. Organic dye capsule 110 corresponds to the preheating range close to but below the effective treatment temperature, organic dye capsule 2 111 corresponds to the ideal target treatment temperature range, and organic dye capsule 3 112 corresponds to the high temperature warning range that exceeds the danger threshold. The surface of the thermal conductive strip 106 is in close contact with the inner wall of each silicone shell, thereby efficiently conducting heat to the space inside the shell. And sufficient heat exchange occurs with the organic dye capsule encapsulated therein. When the temperature inside a certain silicone shell reaches the specific response threshold of the organic dye capsule encapsulated therein, the molecular structure of the organic dye in the capsule will undergo a reversible change, resulting in a significant change in its color. Since a transparent window 104 is provided on the silicone shell, this color change can be clearly seen through the transparent window 104. During the operation, the doctor does not need to interrupt the treatment to check the numbers on the device screen or use additional temperature measurement tools. He only needs to glance at the device attached to the treatment head with his peripheral vision and observe which silicone shell has a color change in the transparent window 104 to intuitively determine whether the treatment head is working. The real-time temperature status of the treatment area is whether it has not yet reached the effective temperature and is in the ideal treatment range, or has approached or exceeded the dangerous high temperature threshold that may cause tissue damage. The reserved cutting port 109 on the attached foam 107 allows appropriate cutting according to radiofrequency treatment heads of different sizes and shapes, and the position of the dye capsule is staggered during cutting to ensure the applicability and fitting stability of the patch on various treatment heads. The entire working process is completely passive, without the need for power or electronic signals, and only relies on physical heat conduction and chemical color change reaction of the dye, providing doctors with continuous, interference-free, and highly sensitive temperature visual warnings, significantly improving the safety and operational efficiency of radiofrequency treatment.

[0026] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0027] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A temperature sensing warning patch for a radio frequency treatment head, comprising a first silicone shell (101), a second silicone shell (102) and a third silicone shell (103); characterized in that: The silicone shell 1 (101), the silicone shell 2 (102) and the silicone shell 3 (103) are penetrated by a heat transfer channel (105); a plurality of organic dye capsules 1 (110) are evenly installed inside the silicone shell 1 (101); a plurality of organic dye capsules 2 (111) are evenly installed inside the silicone shell 2 (102); a plurality of organic dye capsules 3 (112) are evenly installed inside the silicone shell 3 (103); a heat conducting strip (106) is installed inside the heat transfer channel (105); the heat conducting strip (106) penetrates the outer wall of the heat transfer channel (105) and is fixedly connected to the inner wall of the silicone shell 1 (101), the silicone shell 2 (102) and the silicone shell 3 (103) respectively.

2. The temperature sensing warning patch for a radiofrequency treatment head according to claim 1, characterized in that: The organic dye capsule 1 (110), the organic dye capsule 2 (111) and the organic dye capsule 3 (112) correspond to different temperature ranges.

3. The temperature sensing warning patch for a radiofrequency treatment head according to claim 2, characterized in that: One side of the silicone shell 1 (101), the silicone shell 2 (102), the silicone shell 3 (103) and the heat transfer channel (105) is installed with attached foam (107), and one side of the heat conductive strip (106) is installed with medical gel (108).

4. The temperature sensing warning patch for a radiofrequency treatment head according to claim 3, characterized in that: The attached foam (107) is provided with a plurality of reserved cutting openings (109).

5. The temperature sensing warning patch for a radiofrequency treatment head according to claim 4, characterized in that: The position of the reserved cutting opening (109) is staggered with the positions of the organic dye capsule 1 (110), the organic dye capsule 2 (111) and the organic dye capsule 3 (112).

6. The temperature sensing warning patch for a radiofrequency treatment head according to claim 5, characterized in that: The first silica gel shell (101), the second silica gel shell (102) and the third silica gel shell (103) are all provided with transparent windows (104).

7. The temperature sensing warning patch for a radiofrequency treatment head according to claim 6, characterized in that: The sizes of the silica gel shell 1 (101), the silica gel shell 2 (102) and the silica gel shell 3 (103) are consistent, and the sizes of the organic dye capsule 1 (110), the organic dye capsule 2 (111) and the organic dye capsule 3 (112) are consistent.

8. The temperature sensing warning patch for a radiofrequency treatment head according to claim 7, characterized in that: The heat conducting strip (106) is in contact with the organic dye capsule 1 (110), the organic dye capsule 2 (111) and the organic dye capsule 3 (112).